Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface, showing our new design.

The broken lines are for environmental purposes only and form no part of the claimed design. The dot-dash lines in the figure represent an unclaimed boundary line and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 